Overview
Mfr description
H504A 449TTGS16557 350HP
- 10:1 Variable torque, see Inverter Duty column for constant torque
- MAX GUARD® Class F insulation system
- Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
- Internal and external surfaces treated with epoxy paint
- 1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power
- Precision balanced to .08”/sec.
- Extended grease tubes
- Normally closed thermostats (must be connected to control circuit)
- Meets temperature code T3B, Shaft slinger, Nameplated 60/50 Hz, 190/380 Volts, at next lower HP, as noted
Specifications
- Motor CategoryGeneral Purpose Motor
- Motor Phase3 ph
- Motor Horsepower350 hp
- Synchronous Rpm1800 rpm
- Motor Supply Voltage208-230/460 V
- Frame Size447/449T
- Enclosure TypeEPFC (Explosion Proof Fan Cooled)
- Frequency Rating60 Hz
- Duty Condition TypeContinuous Duty
- Assembly Box MountingF1 Only
- Base RPM1785 rpm
- Motor OrientationHorizontal
- Thermal ProtectionNone
- Full Load Current395.00 A
- Full Load Efficiency96.20 %
- Ambient Temperature Range40 °C
- Electrical TypeSquirrel Cage Inverter Rated
- KVA CodeG
- Motor Poles4-pole
- Starting MethodPart Wdg Start & Wye Start Delta Run Or Inverter
- Volts @ Frequency460 V @ 60 Hz
- kW260 kW
- Description Keyword350 hp
- Shaft TypeT
- Shaft Diameter3.3750 in
- Shaft RotationReversible
- Motor Length Less Shaft28.75 in
- Overall Length C Dimension51.85 in
- Drive End Bearing SizeNU319
- Opposite Drive End Bearing Size6318
- Opposite Drive End Bearing TypeBall
- Type Of BearingRoller
- NEMA Design ClassB
- Service Factor1.00
- Frame MaterialCast Iron
- Insulation ClassF
- IP Rating54
- Weight3300 lbs
- Manufacturer Product Page
- Manufacturer Upc Number722856051714
- 2D Drawing
- Wiring Diagram
- Mounting TypeRigid Base
- Product TypeExplosion Proof (Hazardous Location) Motors
Compliance & Safety Data
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